Restrict DDNS update-policy to localhost?

Chris Buxton cbuxton at
Thu Jun 5 15:05:07 UTC 2008

No. The assumption is that your keys are secure.

 From the ARM version 9.5.0, section

> The update-policy statement only examines the signer of a message;  
> the source address is not relevant.

Chris Buxton
Professional Services
Men & Mice

On Jun 4, 2008, at 9:44 PM, Jonathan Petersson wrote:

> Hi.
> I've a server which I host my domains on. To update records I use  
> dyndns. I
> just realized that I can do updates from any host as long as I have  
> the
> keys. Is there any way to restrict the updates to localhost only  
> when using
> update-policy?
> Thanks

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